diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_interface/ami_handler_ch.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_interface/ami_handler_ch.cpp | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_interface/ami_handler_ch.cpp b/TAO/TAO_IDL/be/be_visitor_interface/ami_handler_ch.cpp new file mode 100644 index 00000000000..8a47537176f --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_interface/ami_handler_ch.cpp @@ -0,0 +1,233 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// ami_handler_ch.cpp +// +// = DESCRIPTION +// Visitor generating AMI Reply Handler code for Interfaces in the +// client header. +// +// = AUTHOR +// Aniruddha Gokhale and Alexander Babu Arulanthu +// <alex@cs.wustl.edu> +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_interface.h" + +ACE_RCSID(be_visitor_interface, ami_handler_ch, "$Id$") + + +// ************************************************************ +// Interface visitor for server header +// ************************************************************ + +be_visitor_interface_ami_handler_ch::be_visitor_interface_ami_handler_ch (be_visitor_context *ctx) + : be_visitor_interface (ctx) +{ +} + +be_visitor_interface_ami_handler_ch::~be_visitor_interface_ami_handler_ch (void) +{ +} + +int +be_visitor_interface_ami_handler_ch::visit_interface (be_interface *node) +{ + TAO_OutStream *os; // output stream + static char namebuf [NAMEBUFSIZE]; // holds the class name + + if (node->srv_hdr_gen () || node->imported ()) + return 0; + + ACE_OS::memset (namebuf, '\0', NAMEBUFSIZE); + + os = this->ctx_->stream (); + + // Generate the skeleton class name. + + // Start with whatever indentation level we are at. + os->indent (); + + // We shall have a POA_ prefix only if we are at the topmost level. + if (!node->is_nested ()) + { + // we are outermost + ACE_OS::sprintf (namebuf, + "POA_AMI_%s_Handler", + node->local_name ()->get_string ()); + } + else + { + ACE_OS::sprintf (namebuf, + "AMI_%s_Handler", + node->local_name ()->get_string ()); + } + + *os << "class " << namebuf << ";" << be_nl; + + // generate the _ptr declaration + *os << "typedef " << namebuf << " *" << namebuf + << "_ptr;" << be_nl; + + // Now generate the class definition. + // This class will inherit from the Messaging::ReplyHandler class. + *os << "class " << idl_global->stub_export_macro () + << " " << namebuf + << " : public POA_Messaging::ReplyHandler" + << be_nl; + + // Body of the class definition. + *os << be_nl + << "{" << be_nl; + + // Default constructor. + *os << "protected:" << be_idt_nl + << namebuf << " (void);\n" << be_uidt_nl; + + // Public portion starts. + *os << "public:" << be_idt_nl + + // Copy constructor. + << namebuf << " (const " << namebuf << "& rhs);" << be_nl + + // Destructor. + << "virtual ~" << namebuf << " (void);\n\n" + + << be_nl; + + // Methods. + + // _is_a. + *os << "virtual CORBA::Boolean _is_a (" << be_idt << be_idt_nl + << "const char* logical_type_id," << be_nl + << "CORBA::Environment &ACE_TRY_ENV = " << be_idt_nl + << "TAO_default_environment ()" + << be_uidt << be_uidt_nl + << ");\n" << be_uidt_nl; + + // _down_cast. + *os << "virtual void* _downcast (" << be_idt << be_idt_nl + << "const char* logical_type_id" << be_uidt_nl + << ");\n" << be_uidt_nl; + + // add a skeleton for our _is_a method + *os << "static void _is_a_skel (" << be_idt << be_idt_nl + << "CORBA::ServerRequest &req," << be_nl + << "void *obj," << be_nl + << "void *context," << be_nl + << "CORBA::Environment &ACE_TRY_ENV = " << be_idt_nl + << "TAO_default_environment ()" + << be_uidt << be_uidt_nl + << ");\n" << be_uidt_nl; + + // add a skeleton for our _non_existent method + *os << "static void _non_existent_skel (" << be_idt << be_idt_nl + << "CORBA::ServerRequest &req," << be_nl + << "void *obj," << be_nl + << "void *context," << be_nl + << "CORBA::Environment &ACE_TRY_ENV = " << be_idt_nl + << "TAO_default_environment ()" + << be_uidt << be_uidt_nl + << ");\n" << be_uidt_nl; + + // add the dispatch method + *os << "virtual void _dispatch (" << be_idt << be_idt_nl + << "CORBA::ServerRequest &_tao_req," << be_nl + << "void *_tao_context," << be_nl + << "CORBA::Environment &ACE_TRY_ENV = " << be_idt_nl + << "TAO_default_environment ()" + << be_uidt << be_uidt_nl + << ");\n" << be_uidt_nl; + + // Print out the _this() method. + *os << node->name () << " *_this (" << be_idt << be_idt_nl + << "CORBA::Environment &ACE_TRY_ENV = " << be_idt_nl + << "TAO_default_environment ()" + << be_uidt << be_uidt_nl + << ");\n" << be_uidt_nl; + + // The _interface_repository_id method. + *os << "virtual const char* _interface_repository_id " + << "(void) const;\n\n"; + + // The _create_collocated_objref method. + *os << "virtual void* _create_collocated_objref" + << "(const char*, CORBA::ULong type, TAO_Stub *sobj);" + << be_nl << be_nl; + + // Generate code for elements in the scope (e.g., operations). + if (this->visit_scope (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_interface_ami_handler_ch::" + "visit_interface - " + "codegen for scope failed\n"), + -1); + } + + // Generate skeletons for operations of our base classes. These skeletons + // just cast the pointer to the appropriate type before invoking the call. + if (node->traverse_inheritance_graph (be_interface::gen_skel_helper, os) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_interface_ami_handler_ch::" + "visit_interface - " + "inheritance graph traversal failed\n"), + -1); + } + + *os << be_uidt_nl << "};\n\n"; + +#if 0 + // + // @@ Alex: Do this: + // + // Generate the collocated class + be_visitor_context ctx (*this->ctx_); + ctx.state (TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH); + be_visitor *visitor = tao_cg->make_visitor (&ctx); + if (!visitor || (node->accept (visitor) == -1)) + { + delete visitor; + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_interface_ami_handler_ch::" + "visit_interface - " + "codegen for collocated class failed\n"), + -1); + } + + // generate the TIE class. + ctx = *this->ctx_; + ctx.state (TAO_CodeGen::TAO_INTERFACE_TIE_SH); + visitor = tao_cg->make_visitor (&ctx); + if (!visitor || (node->accept (visitor) == -1)) + { + delete visitor; + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_interface_ami_handler_ch::" + "visit_interface - " + "codegen for TIE class failed\n"), + -1); + } +#endif /* 0 */ + + *os << "\n"; + +#if 0 + ctx.stream (tao_cg->server_template_header ()); +#endif /* 0 */ + + return 0; +} |